Date: Sat, 25 Apr 2015 14:10:03 -0600 From: Scott Long <scott4long@yahoo.com> To: Dmitry Morozovsky <marck@rinet.ru> Cc: Chagin Dmitry <dchagin@freebsd.org>, adrian@freebsd.org, src-committers@freebsd.org, Chris Torek <torek@mail.torek.net>, svn-src-all@freebsd.org, dim@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r281451 - head/sys/vm Message-ID: <1D0056BB-EC90-4560-AFDE-6143957435EE@yahoo.com> In-Reply-To: <alpine.BSF.2.00.1504252258390.45194@woozle.rinet.ru> References: <695B6002-002A-406C-B843-0DCFE24F81BD@FreeBSD.org> <201504241237.t3OCbLmd039664@elf.torek.net> <20150425070658.GA3442@dchagin.static.corbina.net> <198D109A-08C1-4D02-87A2-5CAC4CBD069E@yahoo.com> <alpine.BSF.2.00.1504252258390.45194@woozle.rinet.ru>
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> On Apr 25, 2015, at 1:59 PM, Dmitry Morozovsky <marck@rinet.ru> wrote: >=20 > On Sat, 25 Apr 2015, Scott Long via svn-src-all wrote: >=20 >>>> True, it's not actually odd, it's just surprising the first time >>>> one comes across it. >>>>=20 >>>> Also, I goofed in the text: >>>>=20 >>>>>> With the flexible array, (sizeof(struct uma_cache)) is going to = be >>>>>> 32 bytes smaller than without it. >>>>=20 >>>> It's `struct uma_zone` that shrinks by (potentially) more than one >>>> would expect. (The uma_cache struct is itself 32 bytes and is not >>>> changed, so the args.size value should be the same -- implying that >>>> some OTHER "sizeof(struct uma_zone)" is where things are going = wrong.) >>>>=20 >>> vm_mem_init() called before uma init. unfortunately, we have not = seen >>> a proper info about panic from scottl >=20 >> Too early in boot to get a crashdump. >=20 > ... and even console not set up enough to have a backtrace/some = debugging=20 > printfs displayed? Maybe you didn=E2=80=99t see the backtrace that was printed and = included? What debugging printfs should I have predicted that you would = want? Scott
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